Geological structures and potential petroleum exploration areas in the southwestern Sichuan fold-thrust belt, SW China

CHEN Zhuxin,WANG Lining,YANG Guang,ZHANG Benjian,YING Danlin,YUAN Baoguo,PEI Senqi,LI Wei

Fig. 1. Location of the study area (a) and simplified geological map (b). ① Jintaishan klippe; ② Yintianping structure; ③ Wuzhongshan anticline; ④ Huangnigang anticline; ⑤ Guankou anticline; ⑥ Gaojiachang anticline; ⑦ Qiongxi anticline; ⑧ Pingluoba anticline; ⑨ Sanhechang anticline; ⑩ Zhangjiaping anticline; ? Lianhuashan anticline; ? Lianbei anticline; ? Zhougongshan anticline; ? Laojunmiao anticline; ? Shanpingtiechang anticline; ? Jianfengsi anticline; ? Huatouzui anticline; ? Sansuchang anticline; ? Hongya anticline; ? Hangwangchang anticline; ? Xiongpo anticline; ? Daxingchang anticline; ? Daxingxi anticline; ? Baimamiao anticline; ? Guanyinsi anticline; ? Sumatou anticline; ? Yanjinggou anticline; ? Dongguachang anticline; ? Longquanshan anticline; ? Weiyuan anticline; ? Mopanshan anticline; ? Lushan syncline; ? Minshan syncline; ? Qionglai syncline; ? Danleng syncline; ? Jiajiang syncline. Pz—Paleozoic; P—Permian; T—Triassic; J—Jurassic; K—Cretaceous; E—Paleogene; N—Neogene; Q—Quaternary.